403 error caused by CSRF

Django's CSRF protection is turned on by default now, and is quite effective at blocking cross site requests, including RPC requests like this.

Symptoms:
Valid XMLRPC requests to the xmlrpc endpoint are greeted with a 403 Forbidden response. This is generated by the CSRF middleware because a CSRF token isn't being included in the POST.

Resolution:
Turn of CSRF for the handle_xmlrpc method.

In django_xmlrpc/views.py, add the csrf_exempt decorator to the handle_xmlrpc method:
from django.views.decorators.csrf import csrf_exempt
...
@csrf_exempt
def handle_xmlrpc(request):
    ....